Solution : https://service.sap.com/sap/support/notes/358613 (SAP Service marketplace login required)
Key words :
system sets single record locks, symptom informix sql isam error -134, sql isam error 134 occurs, informix sql error -271, inserted data record, source code error, onconfig parameter locks, internal lock table, explicit table lock, lock table <table>
Related Notes :
| 17267 | SQL Error "ISAM-134: no more locks" |